Found 324 races

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OCT
3

Downers Grove, IL
• 15.6 miles
$20 -$40
Join us for the 3rd Annual Downers Grove, IL Run for Resilience Ostomy 5k Run and Walk on Saturday, October 3, 2026 in celebration of Ostomy Awareness Day. We will be offering Professional Run...
5K
30
OCT
3

Romeoville, IL
• 15.3 miles
$35 -$45
The 16th Annual Angels Against Abuse 5k Walk/Run Fundraiser to End Domestic Violence.   Hosted by and benefiting Guardian Angel Community Services Programs: Groundwork & Suzy's Caring Place RACE...
5K
10
OCT
3

Blue Island, IL
• 33.0 miles
$35
5K Charitable Run/Walk This event will be along the Cal-Sag trail in Blue Island, IL.  Event Focus - The Society of Saint Vincent de Paul is a non-profit organization that offers person-to-person...
5K
13
OCT
3

Elk Grove Village, IL
• 25.9 miles
$30 -$55
Like Running or Walking?  Love Wine?  This race is for you!  Join us on Saturday, October 3, 2026 at 3:00pm for a fun and exciting "Halloween themed" event that features a fast and flat 5k course...
5K
21
OCT
3

St. Charles, IL
• 10.8 miles
$15 -$85
A Beer 5K & St. Charles BrewFestHops for Hope is not your typical 5K. It is a race and a celebration all in one! Named one of the Top 100 Races in America by BibRave, our certified and...
5K
36
OCT
3

Long Grove, IL
• 33.5 miles
$36 -$119
Prairie State Half Marathon, 10K & Oktoberfest 5K - 10/3/2026Long Grove, IL #Oktoberfest 5K #Oktoberfest10K #OktoberfestHalfMarathon The Prairie State Half Marathon & 10K has been upgraded to...
5K 10K Half Marathon
57
OCT
3

Lisle, IL
• 11.8 miles
$10 -$50
Run or walk to help us provide recreation scholarships to low-income families who do not have the means to participate in recreation activities. All proceeds benefit the Lisle Partners for Parks...
5K
66
OCT
3

Willow Springs, IL
• 22.6 miles
$30 -$50
Get out of the city and join us for a bike ride or run along the Des Plaines river in Willow Springs. We have distances for everyone. Choose between a 40k or 65k bike ride or a 5k fun run/walk....
5K 40K 65K
7
OCT
4

Mount Prospect, IL
• 28.9 miles
$40 -$55
RUN OR WALK IN HONOR OF SOMEONE IMPACTED BY CANCER Welcome to our 2026 Pink Lemonade 5K, on Sunday, October 4 at 9am at Village Green, 50 S. Emerson St, Mount Prospect, IL 60056. This annual...
5K
9
OCT
4

Bolingbrook, IL
• 13.2 miles
$30 -$45
The Cheesy Pretzel 5k is back for 2026! The Cheesy Pretzel 5k & 1 Mile Walk is a USATF certified 5k event [IL23028NM] that winds through The Promenade Bolingbrook and surrounding neighborhoods....
1m 5K
77
OCT
4

Chicago, IL
• 37.6 miles
Head for the Cure 5K - Chicago          
5K
9
OCT
4

Lockport, IL
• 15.3 miles
$35 -$45
The Lockport Fire Foundation is hosting our 2nd annual 5k walk/run event. The morning of Sunday, October 4th at 9:30am we will be having a 5k run/walk starting at the Hassert Park parking lot...
5K
7
OCT
4

Joliet, IL
• 18.5 miles
$20 -$40
Join us for this year's JJC Foundation 5K Run/Walk on Sunday, October 5! Runners/walkers can participate virtually or in-person on our flat, paved course that weaves through Joliet Junior...
1m 5K
38
OCT
4

Hinsdale, IL
• 19.3 miles
$20 -$40
  Hinsdale's Family Run Join us for the 32nd annual Rotary Run Charity Classic! The Rotary Run Charity Classic, Hinsdale's beloved family run, has been Running Strong for over 30 years! While...
3K 5K 10K
20
OCT
10

Flossmoor, IL
• 34.1 miles
$28 -$35
DBC GIFTS OF LOVE COMMUNITY 5K in Flossmoor, IL - family-friendly community race featuring great community spirit and atmosphere
5K
277
OCT
10

Crown Point, IN
• 53.8 miles
$20 -$35
TRIPLE CROWN CHALLENGE FAQ: What races are included? Hub Run (April 11), Brickyard Run (June 27), Run for the Hills (Oct 10)Age Discounts for Triple Crown Challenge? The system will not allow it...
2K 5K
22
OCT
10

Oak Brook, IL
• 19.3 miles
$70
Click here for all race details.
5K
1
OCT
10

Woodstock, IL
• 41.9 miles
$15 -$40
Family Health Partnership Clinic is proud to present the 26th Annual Care4 Breast Cancer 5K Run/Walk on Sunday, October 18th at Woodstock North High School! The Care4 Breast Cancer 5K celebrates...
5K
26
OCT
10

Chicago, IL
• 36.2 miles
$30 -$45
☕️ 🏃‍♂️ Love running? Love coffee? Why not both?Join us for the Coffee Lovers Run, where every mile leads you closer to great coffee, good vibes, and even better company.  Set a goal, bring a...
1m 5K 10K Half Marathon
8
OCT
10

Elgin, IL
• 20.2 miles
$45 -$60
Experience the festive El Trote De Las Calacas (Skeleton Trot), a USTF-certified 5K race/walk and lively cultural event in its third annual year! With over 1,000 attendees in 2025, all will...
5K
29